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5424442 = 23187491
BaseRepresentation
bin10100101100010100111010
3101012120221021
4110230110322
52342040232
6312133054
764051462
oct24542472
911176837
105424442
113075511
12199718a
13117c03a
14a12ba2
15722397
hex52c53a

5424442 has 8 divisors (see below), whose sum is σ = 8399232. Its totient is φ = 2624700.

The previous prime is 5424409. The next prime is 5424449. The reversal of 5424442 is 2444245.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×54244422 = 58849142022728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5424449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43684 + ... + 43807.

It is an arithmetic number, because the mean of its divisors is an integer number (1049904).

Almost surely, 25424442 is an apocalyptic number.

5424442 is a deficient number, since it is larger than the sum of its proper divisors (2974790).

5424442 is a wasteful number, since it uses less digits than its factorization.

5424442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87524.

The product of its digits is 5120, while the sum is 25.

The square root of 5424442 is about 2329.0431511674. The cubic root of 5424442 is about 175.7053653379.

Adding to 5424442 its reverse (2444245), we get a palindrome (7868687).

The spelling of 5424442 in words is "five million, four hundred twenty-four thousand, four hundred forty-two".

Divisors: 1 2 31 62 87491 174982 2712221 5424442